Home / 6,805,967.90-10,205,999.40-2,255,258.30

Finding the Fourth Proportional to 6,805,967.90, 10,205,999.40 and 2,255,258.30

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Solution

The fourth proportional to 6,805,967.90, 10,205,999.40 and 2,255,258.30 is: 3,381,909.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,967.90 : 10,205,999.40 = 2,255,258.30 : x
  2. Step 2: Convert to fraction form
    6,805,967.90/10,205,999.40 = 2,255,258.30/x
  3. Step 3: Cross multiply
    6,805,967.90x = 10,205,999.40 × 2,255,258.30
  4. Step 4: Simplify right side
    6,805,967.90x = 23,017,164,856,645.02
  5. Step 5: Solve for x
    x = 23,017,164,856,645.02/6,805,967.90
  6. Step 6: Final answer
    x = 3,381,909.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.